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earnstyle [38]
3 years ago
5

Evaluate the expression -k+h+kh if k=-5 and h= -2 don't forget order of operations PEMDAS

Mathematics
2 answers:
KIM [24]3 years ago
5 0
The image shows the steps. Answer is 13.

marin [14]3 years ago
3 0
5-2+(-5*-2)
3+(10)
13...........




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7 0
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Help please and thank you
aksik [14]
Remember
(a^b)^c=a^{bc}
and
\frac{x^a}{x^b}=x^{a-b}


so

\frac{(7^2)^5}{7^{-6}}=
\frac{7^{2*5}}{7^{-6}}=
\frac{7^{10}}{7^{-6}}=
7^{10-(-6)}=
7^{10+6}=
7^{16}

the answer is D
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Use doubles to help you add 7+8
GarryVolchara [31]
7 + 8 = 15 konfirmasion
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